Hardi Boss Series, Инструкция

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Wheel nuts and bearings (only HR)
Check wheel nut tension after the first 8 working hours, hereafter every
50 hours.
Check roller bearing slack after the first 8 hours and 50 hours.
Thereafter every 100 hours.
If necessary, adjust as follows
1. Jack wheel up. It is best to remove the wheel.
2. Remove hub cap A and split pin B.
3. Shaft nut C is tightened until slight
rotation resistance of drum is noted.
4. Now loosen shaft nut until first split
pin hole is visible.
5. Insert split pin and replace hub cap.
After 1000 hours or once a year, the
axle bearings are greased.
Changing of valves and diaphragms
Valves
Remove valve cover 1. Before changing the valves 2 note their orienta-
tion so they are replaced correctly.
It is recommended to use new gaskets 3 when changing or checking
the valves.